.relative{
    position: relative;
}
ul.do_mes{
    position: absolute;
    right:5px;
    top:50px;
    display: inline-block;
    padding:0 15px;
    width:auto;
    height:auto;
    z-index: 9999;
    background: #4f11b5;
}
ul.do_mes:before{
    display: block;
    content: '';
    width:0;
    height:0;
    border-bottom: 10px solid #4f11b5;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    margin-top: -10px;
    margin-left: 20px;
}
ul.do_mes>li{
    width:60px;
    height:30px;
    text-align: center;
    line-height: 30px;
    border-bottom: 1px solid #fff;
    color:#fff;
    cursor: pointer;
}
ul.do_mes>li:last-child{
    border-bottom: none;
}
.add_vendor{
    width:100%;
    height:40px;
    background: #eaf1f9;
}
.add_vendor span{
    display: inline-block;
    width:100px;
    height:100%;
    text-align: center;
    line-height: 40px;
    color:#555555;
    cursor: pointer;
}
.add_vendor span.vendor_active{
    color:#408ffb;
    background: #fff;
}
.bui-dialog .bui-stdmod-body{
    padding:0;
    margin:0;
}
.checkbox input{
    width:25px;
    margin-left: 30px;
}
.checkbox input:first-child{
    margin-left: 0;
}